203213012232 has 32 divisors (see below), whose sum is σ = 508787448480. Its totient is φ = 67637015040.

The previous prime is 203213012213. The next prime is 203213012273. The reversal of 203213012232 is 232210312302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203213012199 and 203213012208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6274494 + ... + 6306797.

It is an arithmetic number, because the mean of its divisors is an integer number (15899607765).

Almost surely, 2^203213012232 is an apocalyptic number.

It is an amenable number.

203213012232 is an abundant number, since it is smaller than the sum of its proper divisors (305574436248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203213012232 is a wasteful number, since it uses less digits than its factorization.

203213012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581973 (or 12581969 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203213012232 its reverse (232210312302), we get a palindrome (435423324534).

The spelling of 203213012232 in words is "two hundred three billion, two hundred thirteen million, twelve thousand, two hundred thirty-two".